*{
	margin: 0;
	padding: 0;
}
/*百分比后修正*/
.max{
	position: absolute;
	width: 400px;
	height: 200px;
	background: #ccc;
	top: 50%;
	margin-top: -100px;
	left: 50%;
	margin-left: -200px;
}
.min1{
	position: absolute;
	width: 50px;
	height: 50px;
	background: #fc0;
	border-bottom-right-radius: 100%;
	margin-top: 0;
	margin-left: 0;
}
.min2{
	position: absolute;
	float: right;
	width: 50px;
	height: 50px;
	background: #fc0;
	border-top-left-radius: 100%;
/*	margin-bottom: 0;
	margin-right: 0;*/
	right: 0;
	bottom: 0;
}